This is the 18442nd most frequent Russian word.
эстонская
"Estonian" (adjective, feminine form).
In this sentence, "эстонская" is used as an adjective to describe 'nature,' demonstrating its use in attributing characteristics to nouns.
Эстонская природа очень красива и живописна.
Estonian nature is very beautiful and picturesque.
Here, "эстонская" modifies 'cuisine,' indicating the national origin or cultural association of the food.
Эстонская кухня славится своими вкусными блюдами.
Estonian cuisine is renowned for its delicious dishes.
The word "эстонской" in this sentence, as an attribute to 'history,' suggests a specification of the historical or cultural context.